Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256429 | Composite sheet for artificial leather | Yuzuru Honda, Koji Watanabe | 1993-10-26 |
| 5112421 | Method for the production of a composite sheet for artificial leather | Yuzuru Honda, Koji Watanabe | 1992-05-12 |